Update docs
diff --git a/docs/epy/googleapiclient.model.ProtocolBufferModel-class.html b/docs/epy/googleapiclient.model.ProtocolBufferModel-class.html
index d797875..9ab7e40 100644
--- a/docs/epy/googleapiclient.model.ProtocolBufferModel-class.html
+++ b/docs/epy/googleapiclient.model.ProtocolBufferModel-class.html
@@ -58,7 +58,7 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class ProtocolBufferModel</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.model-pysrc.html#ProtocolBufferModel">source&nbsp;code</a></span></p>
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+<center>  <map id="uml_class_diagram_for_googleap_42" name="uml_class_diagram_for_googleap_42">
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@@ -72,7 +72,7 @@
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-  <img src="uml_class_diagram_for_googleap_41.gif" alt='' usemap="#uml_class_diagram_for_googleap_41" ismap="ismap" class="graph-without-title" />
+  <img src="uml_class_diagram_for_googleap_42.gif" alt='' usemap="#uml_class_diagram_for_googleap_42" ismap="ismap" class="graph-without-title" />
 </center>
 </center>
 <hr />
@@ -436,7 +436,7 @@
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   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Fri Feb 19 16:00:26 2016
+    Generated by Epydoc 3.0.1 on Thu May 19 10:53:26 2016
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       <a target="mainFrame" href="http://epydoc.sourceforge.net"